/* 问题卡片样式 */
.question-card {
    border: 1px solid #E5E6EB;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    background-color: #FFFFFF;
}

.question-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.question-header {
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.question-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1D2129;
}

.question-score {
    color: #86909C;
    font-size: 14px;
}

.answer-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #F2F3F5;
}

.answer-item {
    margin-bottom: 12px;
}

.answer-label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #4E5969;
}

.answer-content {
    padding: 12px 16px;
    background-color: #F7F8FA;
    border-radius: 4px;
    min-height: 40px;
    line-height: 1.5;
}

.correct-answer {
    color: #0CB07B;
    font-weight: 500;
}

.your-answer {
    color: #165DFF;
    font-weight: 500;
}

.score-display {
    font-weight: 600;
}

.unjudged {
    color: #86909C;
    font-style: italic;
}

/* 评分输入框 */
.score-input {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid #E5E6EB;
    border-radius: 4px;
    margin-right: 12px;
}

/* 加载动画 */
.loading-spinner {
    border: 4px solid rgba(22, 93, 255, 0.1);
    border-radius: 50%;
    border-top: 4px solid #165DFF;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}